Home / 123,204,697.06-184,988,717.26-68,723,727.70

Finding the Fourth Proportional to 123,204,697.06, 184,988,717.26 and 68,723,727.70

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Solution

The fourth proportional to 123,204,697.06, 184,988,717.26 and 68,723,727.70 is: 103,186,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,204,697.06 : 184,988,717.26 = 68,723,727.70 : x
  2. Step 2: Convert to fraction form
    123,204,697.06/184,988,717.26 = 68,723,727.70/x
  3. Step 3: Cross multiply
    123,204,697.06x = 184,988,717.26 × 68,723,727.70
  4. Step 4: Simplify right side
    123,204,697.06x = 12,713,114,232,548,530
  5. Step 5: Solve for x
    x = 12,713,114,232,548,530/123,204,697.06
  6. Step 6: Final answer
    x = 103,186,928.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.